Can you find out the missing number in the grid?
I have lakes with no water, mountains with no stone and cities with no buildings. What am I?
What month of the year has 28 days?
Katniss and Peeta are liars. They both lie on some specific days. Katniss lies on Fridays, Saturdays and Sundays. She speaks the truth on all other days. Peeta lies on Tuesdays, Wednesdays and Thursdays. He speaks the truth on all other days. Can you tell that one day of the week when both of them will say "Tomorrow, I will lie."?
If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following: 21 Q 7 R 9 S 10 P 13
I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?
As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.
Find the next number in the sequence 5 12 24 36 ?
A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result. Can you find how bias is the floor in this case?
Can you make a fire with just a single stick?
Why is the longest human nose just 11 inches?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.
